using System.Text.Json;
using CollabDAL.DTO.CollabConfig;
using CollabDAL.Query.CollabConfig;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;

namespace CollabDAL.CustomCode.CollabConfig;

public class CollabConfigDAL(IQueryExecutor _qe) : ICollabConfigDAL
{
    public async Task<CollabConfigDTO?> GetConfigAsync(LoginDTO login, CancellationToken ct)
    {
        var config = await _qe.QuerySingleAsync<CollabConfigDTO>(
            login,
            CollabConfigQB.GET_CONFIG,
            new { login.DatabaseName }).ConfigureAwait(false);

        // Dapper returns AllowedModules as string — deserialize back to List<string>
        if (config is not null && config.AllowedModules is null)
        {
            // AllowedModules is already null — nothing to deserialize
        }

        return config;
    }

    public async Task UpsertConfigAsync(UpdateCollabConfigSaveDTO dto, LoginDTO login, CancellationToken ct)
    {
        // Serialize AllowedModules list to JSON string for storage
        var allowedModulesJson = dto.AllowedModules is not null
            ? JsonSerializer.Serialize(dto.AllowedModules)
            : null;

        await _qe.ExecuteAsync(
            login,
            CollabConfigQB.UPSERT_CONFIG,
            new
            {
                login.DatabaseName,
                dto.MaxParticipantsDefault,
                dto.MaxParticipantsAbsolute,
                dto.SessionTimeoutMinutes,
                dto.InviteLinkExpiryMinutes,
                dto.AllowScreenShare,
                dto.AllowAnonymousJoin,
                dto.AllowGuestJoinViaLink,
                dto.EnableAuditLog,
                dto.EnableCoBrowse,
                dto.EnableInSessionChat,
                dto.EnableAnnotations,
                dto.EnableCursorBroadcast,
                dto.EnableFormSync,
                dto.ControlConsentMode,
                AllowedModules = allowedModulesJson,
                ModifiedBy     = login.UserCode,
            }).ConfigureAwait(false);
    }
}